72087960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85819}}^1$

素因数の和:85840

約数の個数: 64

約数和(自身を含む): 247161600

約数和(自身を除く): 175073640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85819, 171638, 257457, 343276, 429095, 514914, 600733, 686552, 858190, 1029828, 1201466, 1287285, 1716380, 1802199, 2059656, 2402932, 2574570, 3003665, 3432760, 3604398, 4805864, 5149140, 6007330, 7208796, 9010995, 10298280, 12014660, 14417592, 18021990, 24029320, 36043980, 72087960]

約数ペア:

[(1, 72087960), (2, 36043980), (3, 24029320), (4, 18021990), (5, 14417592), (6, 12014660), (7, 10298280), (8, 9010995), (10, 7208796), (12, 6007330), (14, 5149140), (15, 4805864), (20, 3604398), (21, 3432760), (24, 3003665), (28, 2574570), (30, 2402932), (35, 2059656), (40, 1802199), (42, 1716380), (56, 1287285), (60, 1201466), (70, 1029828), (84, 858190), (105, 686552), (120, 600733), (140, 514914), (168, 429095), (210, 343276), (280, 257457), (420, 171638), (840, 85819)]